How long is the flight from London Heathrow to Sydney?

The route from London Heathrow to Sydney is served by connecting flights with one stop. These typically take around 32 hours 5 minutes, depending on the layover time and the connection chosen. If travel time matters to you, look especially for connections with a short layover.

Are there nonstop flights from London Heathrow to Sydney?

No, there are currently no nonstop flights from London Heathrow to Sydney. However, you can reach Sydney with a one-stop connecting flight. Allow extra travel time for the connection and pay close attention to the length of the layover.

Which airlines fly from London Heathrow to Sydney?

Flights from London Heathrow to Sydney are available with one stop, operated by, among others, Etihad Airways (via Abu Dhabi), Emirates (via Dubai) and Korean Air (via Seoul Incheon). When comparing options, look beyond the fare and consider the total travel time and the length of the layover.

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Our cheapest offers for flights from London Heathrow to Sydney

Here you can compare cheap flights from London Heathrow (LHR) to Sydney (SYD) for one-way or return trips. The following offers were searched for and found on idealo during the last few days. Or start your own flight search to Sydney. Prices and availability may change at any time.

	Outbound	Return	Airlines	Baggage	Price
London Heathrow Sydney	Outbound 08/20/26 2 Stopovers (MCT, CGK) WY0102, WY0849, WY5705 51h 50min	Return 08/25/26 2 Stopovers (KUL, MCT) WY5739, WY0824, WY0101 42h 55min	Oman Air		$1,555
Best option London Heathrow Sydney	Outbound 08/20/26 1 Stopover (DOH) QR0012, QR8401 25h 45min	Return 08/25/26 1 Stopover (ICN) KE0402, OZ0521 39h 25min	Qatar Airways	?	$1,559
London Heathrow Sydney	Outbound 08/20/26 1 Stopover (HND) JL0042, JL0051 36h 10min	Return 08/25/26 1 Stopover (HND) JL0052, JL7083 39h 50min	Japan Airlines		$1,777
London Heathrow Sydney	Outbound 08/20/26 2 Stopovers (MCT, CGK) WY0102, WY0849, WY5705 51h 50min	Return 08/25/26 2 Stopovers (KUL, MCT) WY5739, WY0824, WY0101 42h 55min	Oman Air		$1,560
London Heathrow Sydney	Outbound 08/20/26 1 Stopover (AUH) EY0068, EY0454 34h 05min	Return 08/25/26 1 Stopover (AUH) EY0451, EY0063 30h 05min	Etihad Airways		$1,585
London Heathrow Sydney	Outbound 08/20/26 2 Stopovers (FRA, DEL) LH0901, AI2030, AI0302 47h 55min	Return 08/25/26 3 Stopovers (SIN, BKK, DOH) TR0011, TR0636, QR0837, QR0003 57h 15min	Lufthansa, Air India	?	$1,592
London Heathrow Sydney	Outbound 08/20/26 1 Stopover (AUH) EY0068, EY0454 34h 05min	Return 08/25/26 1 Stopover (AUH) EY0451, EY0063 30h 05min	Etihad Airways	?	$1,653
London Heathrow Sydney	Outbound 08/20/26 2 Stopovers (MCT, KUL) WY0102, WY0823, MH0123 28h 10min	Return 08/25/26 2 Stopovers (KUL, MCT) MH0122, WY0824, WY0101 39h 05min	Oman Air, Malaysia Airlines	?	$1,665
London Heathrow Sydney	Outbound 08/20/26 1 Stopover (DOH) QR0012, QR8401 25h 45min	Return 08/25/26 1 Stopover (HAK) HU0776, HU7911 31h 30min	Qatar Airways		$1,677
London Heathrow Sydney	Outbound 08/20/26 1 Stopover (DXB) EK0004, EK0414 40h 25min	Return 08/25/26 1 Stopover (DXB) EK0413, EK0029 26h 40min	Emirates Airline		$1,791

Tips and tricks to help you find cheap flights from London Heathrow to Sydney

Important flight information

Frequently Asked Questions (FAQ)

Flight information: London Heathrow - Sydney

Roundtrip from	$1,554.58
Flight duration	min. 20:30 / max. 21:00
Return flight duration	min. 22:00/ max. 22:25
Distance	17039 km
Flights per week	16
Departure airport	Airport London Heathrow (LHR)
Departure country	Flights from United Kingdom
Arrival airport	Airport Sydney-Kingsford Smith International Airport, NSW (SYD)
Destination country	Flights to Australia
Departure country - Arrival airport	United Kingdom - Sydney-Kingsford Smith International Airport, NSW
City-Code - Arrival airport	London - Sydney-Kingsford Smith International Airport, NSW
Departure airport - Destination country	London Heathrow - Australia

Our cheapest offers for flights from London Heathrow to Sydney

London Heathrow

Sydney-Kingsford Smith International Airport, NSW